Home / 677,377.29-934,882.85-432,466.69

Finding the Fourth Proportional to 677,377.29, 934,882.85 and 432,466.69

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Solution

The fourth proportional to 677,377.29, 934,882.85 and 432,466.69 is: 596,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,377.29 : 934,882.85 = 432,466.69 : x
  2. Step 2: Convert to fraction form
    677,377.29/934,882.85 = 432,466.69/x
  3. Step 3: Cross multiply
    677,377.29x = 934,882.85 × 432,466.69
  4. Step 4: Simplify right side
    677,377.29x = 404,305,691,677.27
  5. Step 5: Solve for x
    x = 404,305,691,677.27/677,377.29
  6. Step 6: Final answer
    x = 596,869.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.